6656980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30259}}^1$

素因数の和:30279

約数の個数: 24

約数和(自身を含む): 15251040

約数和(自身を除く): 8594060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 30259, 60518, 121036, 151295, 302590, 332849, 605180, 665698, 1331396, 1664245, 3328490, 6656980]

約数ペア:

[(1, 6656980), (2, 3328490), (4, 1664245), (5, 1331396), (10, 665698), (11, 605180), (20, 332849), (22, 302590), (44, 151295), (55, 121036), (110, 60518), (220, 30259)]